Home / 676,270.80-1,014,406.20-170,830.80

Finding the Fourth Proportional to 676,270.80, 1,014,406.20 and 170,830.80

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Solution

The fourth proportional to 676,270.80, 1,014,406.20 and 170,830.80 is: 256,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,270.80 : 1,014,406.20 = 170,830.80 : x
  2. Step 2: Convert to fraction form
    676,270.80/1,014,406.20 = 170,830.80/x
  3. Step 3: Cross multiply
    676,270.80x = 1,014,406.20 × 170,830.80
  4. Step 4: Simplify right side
    676,270.80x = 173,291,822,670.96
  5. Step 5: Solve for x
    x = 173,291,822,670.96/676,270.80
  6. Step 6: Final answer
    x = 256,246.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.